Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 19503
Detector 14 day operating status:

Last detected dimming:
   214 hours and 40 minutes ago (2025-07-13 22:47 UTC)


Overview for dimming #:
   19503           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity ( overlaid on HMI )
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 19503          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-11 06:43:591-0.3-1.2-33.80.07 , 0.008509254
2025-07-11 06:45:592-0.3-2.5-9.50.122 , 0.008509255
2025-07-11 06:47:593-2.9-7.5-8.80.719928.94.10.06, 0.430.430.008509256
2025-07-11 06:49:594-4.7-11.5-10.21.029228.93.90.06, 0.430.430.008509257
2025-07-11 06:51:595-8.9-33.0-12.91.439829.42.20.03, 0.430.440.008509258
2025-07-11 06:53:596-14.8-69.3-13.42.056429.61.30.02, 0.440.440.008509259
2025-07-11 06:55:597-23.0-75.4-14.22.878629.13.00.05, 0.430.431.158509260
2025-07-11 06:57:598-26.6-92.6-15.83.185929.22.50.04, 0.430.431.388509261
2025-07-11 06:59:599-32.6-112.3-17.23.597529.32.40.04, 0.430.431.628509262
2025-07-11 07:01:5910-37.9-124.0-18.93.8105829.32.40.04, 0.430.430.008509263

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )